摘要
人工养殖大鲵幼苗100尾,分5组每组20尾,饲养时间从稚鲵开食至1龄末,共一年时间。在适宜的饲养环境下,幼鲵体重从出膜的0.27-0.33g经过1年的饲养达24.68～30.42g,1龄净增重达24.41～30.09g,1龄增重率达8826%～9118%。1龄内的幼鲵生长态势极为迅速,增重效果明显。
Yong giant salamander were domesticated in small pool in first year from juvenile giant salamander,100 juvenile giant salamander was divided into 5 groups,20 juvenile giant salamander in each group.After hatching out of film,weight of the young giant salamander goes up from 0.27-0.33 g to 24.68-30.42 g in the appropriate domesticating condition in first year.The young giant salamander increases 24.41-30.09 g net weight,it,s weight gain rate reaches 8 826%-9 118%.The young giant salamander grows swiftly,reaches an obvious weight gain in first year.
关键词
大鲵
幼苗
增重
giant salamander
Yong giant salamander
weight
